package com.atguigu.day15.Interface;
/**
 * 接口的应用：代理模式
 */
public class NetWorkTest {
    public static void main(String[] args) {
        Server server = new Server();
//		server.browse();
        ProxyServer proxyServer = new ProxyServer(server);

        proxyServer.browse();

    }
}

interface NetWork{

    public void browse();

}

//被代理类
class Server implements NetWork{

    @Override
    public void browse() {
        System.out.println("真实的服务器访问网络");
    }

}
//代理类
class ProxyServer implements NetWork{

    private NetWork work;

    public ProxyServer(NetWork work){
        this.work = work;
    }


    public void check(){
        System.out.println("联网之前的检查工作");
    }

    @Override
    public void browse() {
        check();

        work.browse();

    }

}
